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Cleaning up rd_check_segment_txsize() function.

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Change-Id: I7c09f84b26eb499daafd1393b48f12abb8a6fb8f
This commit is contained in:
Dmitry Kovalev 2014-02-08 20:18:37 -08:00
parent 7c8a66664c
commit 398f2f6298
1 changed files with 16 additions and 20 deletions
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36
vp9/encoder/vp9_rdopt.c
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@ -1645,14 +1645,15 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
BEST_SEG_INFO *bsi_buf, int filter_idx,
int_mv seg_mvs[4][MAX_REF_FRAMES],
int mi_row, int mi_col) {
int i, br = 0, idx, idy;
int k, br = 0, idx, idy;
int64_t bd = 0, block_sse = 0;
MB_PREDICTION_MODE this_mode;
MACROBLOCKD *xd = &x->e_mbd;
VP9_COMMON *cm = &cpi->common;
MODE_INFO *mi = x->e_mbd.mi_8x8[0];
MODE_INFO *mi = xd->mi_8x8[0];
MB_MODE_INFO *const mbmi = &mi->mbmi;
struct macroblock_plane *const p = &x->plane[0];
struct macroblockd_plane *const pd = &x->e_mbd.plane[0];
struct macroblockd_plane *const pd = &xd->plane[0];
const int label_count = 4;
int64_t this_segment_rd = 0;
int label_mv_thresh;
@ -1660,7 +1661,7 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
const BLOCK_SIZE bsize = mbmi->sb_type;
const int num_4x4_blocks_wide = num_4x4_blocks_wide_lookup[bsize];
const int num_4x4_blocks_high = num_4x4_blocks_high_lookup[bsize];
vp9_variance_fn_ptr_t *v_fn_ptr;
vp9_variance_fn_ptr_t *v_fn_ptr = &cpi->fn_ptr[bsize];
ENTROPY_CONTEXT t_above[2], t_left[2];
BEST_SEG_INFO *bsi = bsi_buf + filter_idx;
int mode_idx;
@ -1670,8 +1671,6 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
vpx_memcpy(t_above, pd->above_context, sizeof(t_above));
vpx_memcpy(t_left, pd->left_context, sizeof(t_left));
v_fn_ptr = &cpi->fn_ptr[bsize];
// 64 makes this threshold really big effectively
// making it so that we very rarely check mvs on
// segments. setting this to 1 would make mv thresh
@ -1687,20 +1686,17 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
int_mv frame_mv[MB_MODE_COUNT][MAX_REF_FRAMES];
MB_PREDICTION_MODE mode_selected = ZEROMV;
int64_t best_rd = INT64_MAX;
i = idy * 2 + idx;
const int i = idy * 2 + idx;
int ref;
frame_mv[ZEROMV][mbmi->ref_frame[0]].as_int = 0;
vp9_append_sub8x8_mvs_for_idx(cm, &x->e_mbd, tile,
i, 0, mi_row, mi_col,
&frame_mv[NEARESTMV][mbmi->ref_frame[0]],
&frame_mv[NEARMV][mbmi->ref_frame[0]]);
if (has_second_rf) {
frame_mv[ZEROMV][mbmi->ref_frame[1]].as_int = 0;
vp9_append_sub8x8_mvs_for_idx(cm, &x->e_mbd, tile,
i, 1, mi_row, mi_col,
&frame_mv[NEARESTMV][mbmi->ref_frame[1]],
&frame_mv[NEARMV][mbmi->ref_frame[1]]);
for (ref = 0; ref < 1 + has_second_rf; ++ref) {
const MV_REFERENCE_FRAME frame = mbmi->ref_frame[ref];
frame_mv[ZEROMV][frame].as_int = 0;
vp9_append_sub8x8_mvs_for_idx(cm, xd, tile, i, ref, mi_row, mi_col,
&frame_mv[NEARESTMV][frame],
&frame_mv[NEARMV][frame]);
}
// search for the best motion vector on this segment
for (this_mode = NEARESTMV; this_mode <= NEWMV; ++this_mode) {
const struct buf_2d orig_src = x->plane[0].src;
@ -2042,8 +2038,8 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
bsi->sse = block_sse;
// update the coding decisions
for (i = 0; i < 4; ++i)
bsi->modes[i] = mi->bmi[i].as_mode;
for (k = 0; k < 4; ++k)
bsi->modes[k] = mi->bmi[k].as_mode;
}
static int64_t rd_pick_best_mbsegmentation(VP9_COMP *cpi, MACROBLOCK *x,